2-(tert-Butyl)thiophene
2-(叔丁基)噻吩
Also known as: 2-tert-Butylthiophene, 2-t-Butylthiophene, 2-(2-Methyl-2-propanyl)thiophene, Thiophene, 2-(1,1-dimethylethyl)-, Thiophene, 2-tert-butyl-, 2-(tert-Butyl)thiophene
2-(tert-Butyl)thiophene (CAS 1689-78-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12S and a molecular weight of 140.246 g/mol. It is also known as 2-tert-Butylthiophene, 2-t-Butylthiophene and 2-(2-Methyl-2-propanyl)thiophene. Key properties include a melting point of -59.1°C, a boiling point of 169.8±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 37.7±4.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1689-78-7
- Jingsj CID
- J-1505914-5
- Molecular Formula
- C8H12S
- Chinese Name
- 2-(叔丁基)噻吩
- Molecular Weight
- 140.246 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -59.1°C |
|---|---|
| Boiling Point | 169.8±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 37.7±4.9 °C |
Frequently Asked Questions
What is the CAS number of 2-(tert-Butyl)thiophene?
The CAS number of 2-(tert-Butyl)thiophene is 1689-78-7.
What are the molecular formula and molecular weight of 2-(tert-Butyl)thiophene?
2-(tert-Butyl)thiophene has molecular formula C8H12S and molecular weight 140.246 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(tert-Butyl)thiophene (CAS 1689-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505914-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.